He exploded onto the scene in the Apertura 2003 with 10 goals in 20 games leading his team to the repechaje where Tecos lost to Cruz Azul.
After the Clausura 2006 he left Tecos UAG and signed with Santos Laguna for an undisclosed amount of money.
Eliomar has struggled to find his place with Santos Laguna only scoring 4 goals in 30 games.
In Apertura 2007 Marcon arrived to Indios de Ciudad Juarez as the premier booking of the season but after a few games into the season he was severely injured and was out for the rest of the 2007 Apertura in which Indios were champions.
This biographical article related to a Brazilian association football forward born in the 1970s is a stub.