Wrexham co-owner Rob McElhenney has dropped a hint over the clubs’ transfer plans ahead of this summer – it may concern some supporters. Wrexham are poised to bolster their squad this summer following promotion to League One. Phil Parkinson has already said that the jump to the third tier will be their biggest yet and he will be armed with the funds to improve his squad. The Reds have already been linked with capturing Arthur Okonkwo permanently from Arsenal, with executive director Humphrey Ker ‘desperate’ to get a deal done. Meanwhile, we exclusively revealed that Wrexham have shown an inter…