Team GB's footballers have drawn their first game at the Olympics.
Craig Bellamy opened the scoring for Stuart Pearce's side at Old Trafford in their opening game in Group A.
But Moussa Konate's goal eight minutes from time earned Senegal a point.
Elsewhere in Group A, Uruguay came from behind to beat the UAE 2-1.
The biggest shock came in Group D - where 10-man Spain were beaten 1-nil by Japan at Hampden.
In Group C, Brazil held off an Egypt fightback to win 3-2 in Cardiff.