The thing I love about this job is that I am constantly thinking about players who could help improve the Celtic first team. With Brendan Rodgers looking to spend his Champions League millions this summer, the market that is open to Celtic is huge. With a good budget to spend and the enticement of participating in the group stages, players will find a move to Glasgow very appealing this summer. But as always with Celtic, there are the parameters of a budget that needs to be worked within so whilst the club is cash-rich, there are limits to the type of player Rodgers can go for. But I reckon th…