Question: Both Byron Black and Iván Molina play which sport?

Context paragraphs:
1996 Kremlin Cup – Men's Doubles: Byron Black and Jared Palmer were the defending champions but only Black competed that year with Grant Connell.

2000 Cincinnati Masters – Doubles: Jonas Björkman and Byron Black were the defending champions, but Black did not compete this year.  Björkman teamed up with Max Mirnyi and lost in quarterfinals to Sébastien Lareau and Daniel Nestor.

1998 Nottingham Open – Singles: Jonas Björkman defeated Byron Black 6–3, 6–2 in the final to secure the title.

Fabiola Zuluaga: Fabiola Zuluaga (born 7 January 1979) is a retired professional tennis player from Colombia.  She retired on 9 September 2005.  She reached the Australian Open Semifinals in 2004 and became the first Colombian tennis player to reach a Grand Slam semifinal.  Fabiola is one of the best tennis players that Colombia has had (See Iván Molina).  She now lives in Bogotá.

2000 Stuttgart Masters – Doubles: Jonas Björkman and Byron Black were the defending champions, but Black did not compete this year.  Björkman teamed up with David Prinosil and lost in semifinals to tournament winners Jiří Novák and David Rikl.

1994 CA-TennisTrophy – Doubles: Byron Black and Jonathan Stark were the defending champions but did not compete that year.

Byron Black: Byron Black (born 6 October 1969 in Harare, Zimbabwe) is a former touring professional tennis and Davis Cup player for Zimbabwe.

2002 Tata Open – Doubles: Byron Black and Wayne Black were the defending champions but only Byron competed that year with Fabrice Santoro.

2000 Nottingham Open – Singles: Sébastien Grosjean defeated Byron Black 7–6, 6–3 in the final to secure the title.

Iván Molina: Iván Molina (born 16 June 1946) is a former professional Colombian tennis player.

Supporting paragraphs: Byron Black Iván Molina
Answer: tennis