Lucknow (Uttar Pradesh) [India], April 3 (ANI): Punjab Kings (PBKS) assistant coach Trevor Gonsalves backed the bowling unit of the franchise, which has not found the desired rhythm, and stated that they are “not concerned” about recent performances. Despite having a talented bowling unit, PBKS bowlers have struggled to find the rhythm in the ongoing Indian Premier League (IPL) season. Rahul Chahar, who is spearheading the PBKS spin line-up conceded 91 runs in three matches and has claimed just two wickets at a bowling average of 45.50. Harshal Patel who was picked up for a hefty price tag of …