Potchefstroom (South Africa), Feb. 19 : Injured Australian cricket vice-captain Michael Clarke is in doubt for the opening tour match against South Africa Board President''s XI beginning on Friday, but is likely to play in the Johannesburg Test.
Clarke, who is suffering from a back injury, was restricted to walking laps with team physio Alex Kountouris while the main group completed warm-up fielding drills at Senwes Park in Potchefstroom, Fox Sports reports.
The team then retreated to the nets for their opening training session for this week''s three-day game ahead of the first Test in Johannesburg from February 26.