Reggie Lambe made his fourth appearance of the season for Bristol Rovers in their 2-2 home draw against Charlton on Saturday.Lambe, who is loan at Rovers from Ipswich Town, came on as a substitute after 30 minutes.Gavin Williams scored a late equaliser as Rovers came from two goals down to draw with nine-man Charlton. Paul Benson nodded the visitors in front early on, before Kyel Reid fired in to double the lead.The Addicks had Reid sent off for a poor challenge on James Tunnicliffe, before Jose Semedo was also dismissed for a second bookable offence.Wayne Brown pulled one back for Rovers from close range, before Williams lashed home to clinch a point.Relegation-threatened Rovers lie in 22nd position in the League One table.Nahki Wells was an unused substitute in Carlisle United’s 3-2 win over away at Rochdale.