A Northwestern State (La.) product, Greenhouse played in two games for the Houston Texans last year, his rookie season. He went undrafted in 2010, but was signed to the Texans’ practice squad where the team attempted to convert him into a fullback.
But the experiment was a short-lived one, Greenhouse soon returned to linebacker and, in late-December, he was promoted to the active roster. He was resigned by the Texans in January, but released last month.
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