Two Nigeria international strikers missed the opportunity to display their wares in Thursday night&rsquo;s Europa League meeting between Olympiakos and Osmanlıspor.<br /><br />While Brown Ideye was not selected by the Greek Super Lig champions after picking up a shoulder injury in last weekend&rsquo;s clash vs Larissa, Aminu Umar was not in contention from the very beginning as he was due to undergo surgery last week. <br /><br />According to SportDay journalist, Gian Chorianopoulos, scouts representing Manchester United, Leicester City, FC Basel and Hoffenheim were among the spectators at Karaiskaki Stadium.<br /><br />This season, Ideye has featured 8 times in Europe and Aminu has 10 appearances under his belt in the Europa League, scoring 4 goals (3 assists).<br /><br />Olympiakos were held to a goalless draw by their opponents from Turkey.<br /><br />Ifeanyi Emmanuel<br />