London Welsh No8 Chris Hala'ufia has been suspended for five weeks after pleading guilty to striking an opponent, contrary to Law 10.4 (a), during the game against Leicester Tigers at Welford Road on April 25.Hala’ufia was sent off in the match by referee Tim Wigglesworth and Antony Davies, sitting as a Sole Judicial Officer at the London Bloomsbury Holiday Inn on Wednesday evening, imposed the sanction which will encompass the remaining two rounds of the Aviva Premiership and the start of the 2015/16 season.