Peterborough United's League One campaign began with a disappointing 2-0 defeat at Bradford City, with goalkeeper Alex Bass making a critical error. The loss, reported by the Peterborough Telegraph, extends a poor run of form for Posh, who have now won just one of their last 16 league matches.

Bass, who was a standout performer last season, had a difficult afternoon at Valley Parade on Saturday. His weak punch from a 53rd-minute corner allowed Macaulay Gillesphey a free header to open the scoring. Bradford doubled their lead later through substitute Nick Powell, with the cross again eluding Bass. The visitors' misery was compounded when defender David Okagbue was sent off for two bookable offences with ten minutes remaining.

What went wrong for Peterborough United?

Luke Williams's side were second best from the outset, struggling to cope with Bradford's physicality and failing to create clear chances. Illness forced a change from the side that beat Bristol Rovers on the opening day, with new signing Ethan Williams starting on the left. The team's lack of cohesion was evident, as they managed only a few half-chances, the best of which saw Harry Leonard strike the crossbar. You can see how the team is shaping up on our squad page.

Bradford dominated possession and created the better opportunities. Tom O'Connor made several important interventions to keep Posh in the game before the break, including a vital block to deny Will Swan. The hosts hit the bar through a long-range Callum Connolly strike and consistently threatened down the flanks.

How does this affect the season's start?

This result immediately puts pressure on Peterborough United after the optimism of an opening-day win. The defensive frailties and individual mistakes that plagued the performance are a significant concern. The team currently sits in the bottom half of the early standings, a position they will be desperate to improve.

Manager Luke Williams now faces the task of regrouping his squad quickly. The sending-off of Okagbue may force a defensive reshuffle, while the performance of Bass will be scrutinised. The goalkeeper's confidence will be key, as he has been a reliable figure since joining the club.

What is the context of this poor run?

The defeat continues a worrying trend that stretches back into the previous season. Winning only one of the last 16 league games is a statistic that highlights a deeper issue beyond a single bad day. This poor form has seen the team concede an average of over 1.5 goals per game during that period, a rate that makes winning matches very difficult.

Addressing this defensive vulnerability is the most urgent task. The team must find a way to be more resilient, especially away from home. The upcoming fixtures present an opportunity to stop the slide, but it requires an immediate improvement in both organisation and concentration.

Peterborough United's next match is a chance to respond, but the performance at Bradford has set an alarming tone. The team must demonstrate they can learn from these mistakes quickly to prevent the early season from slipping away.