Zheng receives first Premiership yellow card

Chinese Zheng Zhi (L) and Sheffield United's Nick Montgomery fight for the ball during an English Premier League soccer match at The Valley, London, Saturday April 21, 2007. The match ended in a 1-1 draw

Chinese Zheng Zhi (L) and Sheffield United's Nick Montgomery jump for the ball during an English Premier League soccer match at The Valley, London, Saturday April 21, 2007. The match ended in a 1-1 draw

Chinese Zheng Zhi (L) of Charlton and Sheffield United's footballers fight for the ball during an English Premier League soccer match at The Valley, London, Saturday April 21, 2007. The match ended in a 1-1 draw.

Chinese Zheng Zhi (L) of Charlton and Sheffield United's footballers fight for the ball during an English Premier League soccer match at The Valley, London, Saturday April 21, 2007. The match ended in a 1-1 draw