Kolkata (West Bengal) [India], April 14 (ANI): Following his side's eight-wicket loss to Kolkata Knight Riders (KKR) in their Indian Premier League (IPL) match, Lucknow Super Giants (LSG) skipper KL Rahul backed debutant West Indies pacer Shamar Joseph, saying that the bowler bowling fast in good areas was a positive, but anyone could get overwhelmed by the excitement of making his first appearance in the cash-rich league