The exciting thing about some of the wonderfully talented juniors running around in the Penrith Panthers lower grades is that three of them are sons of former first grade players. Two of them have fathers who played for Penrith, while the third, well, he’s the son of a former Parramatta Eels legend and he may be the most promising of the lot. The players are Judah Galuvao, son of Panthers premiership winner Joe Galuvao. Then we have Jirah Liddia…