Charl Schwartzel made a charge up the leaderboard at the European Tour's Tshwane Open on Friday, going 6 under in his second round to sit two shots off the lead.
Schwartzel had four birdies and an eagle in his 64 to move to 5 under overall and second behind South African compatriot Anthony Michael.
Michael carded a 1-under 69 to set the clubhouse target before a thunderstorm and then hail forced a suspension in play at Pretoria Country Club.
Daniel Im of the United States (68) and Theunis Spangenberg (71) of South Africa were tied for third on 4 under alongside Haydn Porteous, who won the tour's Joburg Open last month.
Overnight leader Justin Harding appeared...