WATFORD, ENGLAND - DECEMBER 20: Odion Ighalo of Watford celebrates scoring their 2nd goal during the Barclays Premier League match between Watford and Liverpool at Vicarage Road on December 20, 2015 in Watford, England. (Photo by Marc Atkins/Mark Leech Sports Photography/Getty Images)
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Watford's Nigerian striker Odion Ighalo celebrates after scoring their second goal during the English Premier League football match between Watford and Liverpool at Vicarage Road Stadium in Watford, north of London on December 20, 2015. AFP PHOTO / BEN STANSALL RESTRICTED TO EDITORIAL USE. NO USE WITH UNAUTHORIZED AUDIO, VIDEO, DATA, FIXTURE LISTS, CLUB/LEAGUE LOGOS OR 'LIVE' SERVICES. ONLINE IN-MATCH USE LIMITED TO 75 IMAGES, NO VIDEO EMULATION. NO USE IN BETTING, GAMES OR SINGLE CLUB/LEAGUE/PLAYER PUBLICATIONS. / AFP / BEN STANSALL (Photo credit should read BEN STANSALL/AFP via Getty Images)
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AFP BEN STANSALL

Watford's Nigerian striker Odion Ighalo controls the ball during the English Premier League football match between Swansea City and Watford at The Liberty Stadium in Swansea, south Wales on January 18, 2016. AFP PHOTO / GEOFF CADDICK RESTRICTED TO EDITORIAL USE. No use with unauthorized audio, video, data, fixture lists, club/league logos or 'live' services. Online in-match use limited to 75 images, no video emulation. No use in betting, games or single club/league/player publications. / AFP / GEOFF CADDICK (Photo credit should read GEOFF CADDICK/AFP/Getty Images)
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AFP GEOFF CADDICK

Watford's Nigerian striker Odion Ighalo (R) vies with Chelsea's Spanish midfielder Cesc Fabregas during the English Premier League football match between Chelsea and Watford at Stamford Bridge in London on December 26, 2015. AFP PHOTO / OLLY GREENWOOD RESTRICTED TO EDITORIAL USE. NO USE WITH UNAUTHORIZED AUDIO, VIDEO, DATA, FIXTURE LISTS, CLUB/LEAGUE LOGOS OR 'LIVE' SERVICES. ONLINE IN-MATCH USE LIMITED TO 75 IMAGES, NO VIDEO EMULATION. NO USE IN BETTING, GAMES OR SINGLE CLUB/LEAGUE/PLAYER PUBLICATIONS. / AFP / OLLY GREENWOOD (Photo credit should read OLLY GREENWOOD/AFP via Getty Images)
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AFP OLLY GREENWOOD

WATFORD, ENGLAND - DECEMBER 05: Odion Ighalo of Watford celebrates scoring his team's second goal during the Barclays Premier League match between Watford and Norwich City at Vicarage Road on December 5, 2015 in Watford, England. (Photo by Stephen Pond/Getty Images)
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Getty Images Sport Stephen Pond