They actually are a very minor player in the ebook world. (goodereader.com)
At the start of the season, in first 10 games, the squad was fully fit (apart from 2 - 3 injuries of minor players). (justarsenal.com)
CO2 as a greenhouse gas is a very minor player and exists in the atmosphere in extremely very small quantities compared to water vapor for example which is the main greenhouse gas. (illconsidered.blogspot.ru)