Arsenal are reportedly expected to sell Mika Biereth this season despite the striker thriving out on loan with the likes of Motherwell and Sturm Graz. The 21-year-old striker this weekend bagged a brace as Biereth brought his tally to the season to 14 in all competitions, with the attacker also claiming six assists. With Biereth scoring more goals this season than the likes of Gabriel Jesus and Gabriel Martinelli, the forward could have been included in Mikel Arteta’s plans for next season, especially if Eddie Nketiah is sold. Arsenal likely to sell Mika Biereth this summerHowever, according t…