Magpies manager Alan Pardew is believed to have identified the signing of a right-back as one of his priorities for the summer as doubts continue to surround the future of Danny Simpson.
Rosales is one of the players to have been linked with a move to Tyneside after impressing with his performances for Twente in the Eredivisie this season.
The 23-year-old's representative, Claudio Barrios, says Newcastle are in the running to land the Venezuela international but has warned there are other interested clubs.
"Newcastle and FC Porto are two clubs that are closely following Roberto," Barrios said in the Evening Chronicle.
"There is also interest from two German and two Spanish clubs. But the transfer market will be open for a long time and I remind everyone that most deals will be completed in August."
adidas has added some color to the Predator line with this new colorway. Released on May 17. Be the first to own a pair.
Borussia Dortmund hears Wembley Calling and are headed to London for the Champions League final.
Chelsea won the Europa League on Wednesday. The Blues defeated Benfica 2-1 on injury time goal from Ivanovic.
The Liverpool 2013/14 soccer jersey is available for pre-order. The Reds are eager to compete for silver next season.
The adidas Nitrocharge is the most talked about new cleat in years. It was released on May 15 and will take your pitch by storm.
Ajax has released their away soccer jersey for the 2013/14 season. Get in the Gear.
The new PUMA evoSPEED 1.2 FG. A great new soccer cleat with classic look and first time for PUMA to be on the cleat.
The push for more color on their cleats, adidas has added the infrared colorway to the adiZero f50 Line.
Bayern Munich are kings of Germany and hope to be crowned kings of Europe at Wembley later this month!
The Juventus jersey for the 2013/14 was released earlier this week. Be the first to wear the colors of the Old Lady.