Hughes was a product of the Wolves academy, but failed to make a first team appearance after signing professional forms in 2007.
Sellers made his return to the Redskins after signing with them on January 5, 2004.
Zeile is now making a similar transition after signing with the Mets in December.
Kovalchuk made his season debut after signing a five-year, $32 million deal with the Thrashers on Saturday.
He made his Major League debut on May 27, 2006, a total of just 361 days after signing with the club.
He made his debut two days after signing for them, starting in a 2-1 loss to Barnet.
He made two appearances for Bangor City after signing in August 2006.
Both players made their debuts today, three weeks after signing with the MetroStars.
Mr. Bush made the announcement after signing an executive order freezing American assets of terrorism suspects.
In 1952, Hill was trying to make it as a country artist after signing a contract with Decca Records that year.